public async Task <IActionResult> Login(LoginViewModel login)
{
try
{
var sequenceData = await sequenceLogic.GetSequenceDataAsync <LoginUpSequenceData>(remove : false);
CheckUpParty(sequenceData);
var loginUpParty = await tenantRepository.GetAsync <LoginUpParty>(sequenceData.UpPartyId);
Func <IActionResult> viewError = () =>
{
login.SequenceString = SequenceString;
login.CssStyle = loginUpParty.CssStyle;
login.EnableCancelLogin = loginUpParty.EnableCancelLogin;
login.EnableResetPassword = !loginUpParty.DisableResetPassword;
login.EnableCreateUser = loginUpParty.EnableCreateUser;
return(View(nameof(Login), login));
};
if (!ModelState.IsValid)
{
return(viewError());
}
logger.ScopeTrace("Login post.");
try
{
var user = await userAccountLogic.ValidateUser(login.Email, login.Password);
if (user.ConfirmAccount && !user.EmailVerified)
{
await accountActionLogic.SendConfirmationEmailAsync(user);
}
var session = await sessionLogic.GetSessionAsync(loginUpParty);
if (session != null && user.UserId != session.UserId)
{
logger.ScopeTrace("Authenticated user and session user do not match.");
// TODO invalid user login
throw new NotImplementedException("Authenticated user and session user do not match.");
}
if (!sequenceData.UserId.IsNullOrEmpty() && user.UserId != sequenceData.UserId)
{
logger.ScopeTrace("Authenticated user and requested user do not match.");
// TODO invalid user login
throw new NotImplementedException("Authenticated user and requested user do not match.");
}
return(await LoginResponseAsync(loginUpParty, sequenceData.DownPartyLink, user, session));
}
catch (ChangePasswordException cpex)
{
logger.ScopeTrace(cpex.Message, triggerEvent: true);
return(await StartChangePassword(login.Email, sequenceData));
}
catch (UserObservationPeriodException uoex)
{
logger.ScopeTrace(uoex.Message, triggerEvent: true);
ModelState.AddModelError(string.Empty, localizer["Your account is temporarily locked because of too many login attempts. Please wait for a while and try again."]);
}
catch (AccountException aex)
{
if (aex is InvalidPasswordException || aex is UserNotExistsException)
{
logger.ScopeTrace(aex.Message, triggerEvent: true);
ModelState.AddModelError(string.Empty, localizer["Wrong email or password"]);
}
else
{
throw;
}
}
return(viewError());
}
catch (Exception ex)
{
throw new EndpointException($"Login failed, Name '{RouteBinding.UpParty.Name}'.", ex)
{
RouteBinding = RouteBinding
};
}
}
public async Task <IActionResult> Login(LoginViewModel login)
{
try
{
var sequenceData = await sequenceLogic.GetSequenceDataAsync <LoginUpSequenceData>(remove : false);
loginPageLogic.CheckUpParty(sequenceData);
var loginUpParty = await tenantRepository.GetAsync <LoginUpParty>(sequenceData.UpPartyId);
securityHeaderLogic.AddImgSrc(loginUpParty.IconUrl);
securityHeaderLogic.AddImgSrcFromCss(loginUpParty.Css);
Func <IActionResult> viewError = () =>
{
login.SequenceString = SequenceString;
login.Title = loginUpParty.Title;
login.IconUrl = loginUpParty.IconUrl;
login.Css = loginUpParty.Css;
login.EnableCancelLogin = loginUpParty.EnableCancelLogin;
login.EnableResetPassword = !loginUpParty.DisableResetPassword;
login.EnableCreateUser = loginUpParty.EnableCreateUser;
return(View(nameof(Login), login));
};
if (!ModelState.IsValid)
{
return(viewError());
}
logger.ScopeTrace(() => "Login post.");
try
{
var user = await userAccountLogic.ValidateUser(login.Email, login.Password);
if (user.ConfirmAccount && !user.EmailVerified)
{
await accountActionLogic.SendConfirmationEmailAsync(user);
}
var session = await sessionLogic.GetSessionAsync(loginUpParty);
if (session != null && user.UserId != session.UserId)
{
logger.ScopeTrace(() => "Authenticated user and session user do not match.");
// TODO invalid user login
throw new NotImplementedException("Authenticated user and session user do not match.");
}
if (!sequenceData.UserId.IsNullOrEmpty() && user.UserId != sequenceData.UserId)
{
logger.ScopeTrace(() => "Authenticated user and requested user do not match.");
// TODO invalid user login
throw new NotImplementedException("Authenticated user and requested user do not match.");
}
var authMethods = new[] { IdentityConstants.AuthenticationMethodReferenceValues.Pwd };
var requereMfa = loginPageLogic.GetRequereMfa(user, loginUpParty, sequenceData);
if (requereMfa)
{
sequenceData.Email = user.Email;
sequenceData.EmailVerified = user.EmailVerified;
sequenceData.AuthMethods = authMethods;
if (user.TwoFactorAppSecretExternalName.IsNullOrEmpty())
{
sequenceData.TwoFactorAppState = TwoFactorAppSequenceStates.DoRegistration;
await sequenceLogic.SaveSequenceDataAsync(sequenceData);
return(HttpContext.GetUpPartyUrl(loginUpParty.Name, Constants.Routes.MfaController, Constants.Endpoints.RegisterTwoFactor, includeSequence: true).ToRedirectResult());
}
else
{
sequenceData.TwoFactorAppSecretExternalName = user.TwoFactorAppSecretExternalName;
sequenceData.TwoFactorAppState = TwoFactorAppSequenceStates.Validate;
await sequenceLogic.SaveSequenceDataAsync(sequenceData);
return(HttpContext.GetUpPartyUrl(loginUpParty.Name, Constants.Routes.MfaController, Constants.Endpoints.TwoFactor, includeSequence: true).ToRedirectResult());
}
}
else
{
return(await loginPageLogic.LoginResponseAsync(loginUpParty, sequenceData.DownPartyLink, user, authMethods, session : session));
}
}
catch (ChangePasswordException cpex)
{
logger.ScopeTrace(() => cpex.Message, triggerEvent: true);
return(await StartChangePassword(login.Email, sequenceData));
}
catch (UserObservationPeriodException uoex)
{
logger.ScopeTrace(() => uoex.Message, triggerEvent: true);
ModelState.AddModelError(string.Empty, localizer["Your account is temporarily locked because of too many login attempts. Please wait for a while and try again."]);
}
catch (AccountException aex)
{
if (aex is InvalidPasswordException || aex is UserNotExistsException)
{
logger.ScopeTrace(() => aex.Message, triggerEvent: true);
ModelState.AddModelError(string.Empty, localizer["Wrong email or password"]);
}
else
{
throw;
}
}
return(viewError());
}
catch (Exception ex)
{
throw new EndpointException($"Login failed, Name '{RouteBinding.UpParty.Name}'.", ex)
{
RouteBinding = RouteBinding
};
}
}